Results 51 to 60 of about 123,839 (350)
The Synthesis of dl-Muscarine and dl-Allomuscarine [PDF]
Abstract The synthesis of dl-muscarine (I) and dl-allomuscarine (II) starting from ethyl crotylmalonate has been described. Trans oriented methyl and hydroxyl groups in these compounds have been introduced stereospecifically into the tetrahydrofurane ring.
H, MAEKAWA, A, ICHIHARA, T, MATSUMOTO
openaire +2 more sources
A comparison of TEM and DLS methods to characterize size distribution of ceramic nanoparticles
The accuracy of dynamic light scattering (DLS) measurements are compared with transmission electron microscopy (TEM) studies for characterization of size distributions of ceramic nanoparticles.
T. G. F. Souza +2 more
semanticscholar +1 more source
En el compuesto del título,C4H9N2O3 +·NO3−, alternativamente llamado nitrato de (1RS) -2-carbamoil-1-carboxietanaminio, la unidad asimétrica comprende un catión asparaginio y un anión nitrato. El enlace de hidrógeno O—HO catiónico más fuerte en la estructura, junto con otros enlaces de hidrógeno N—HO catiónicos fuertes, genera una sucesión de cadenas ...
Nabila Moussa Slimane +4 more
openaire +3 more sources
[Nanosize Particle Analysis by Dynamic Light Scattering (DLS)].
Dynamic light scattering (DLS) is used for measuring average particle diameter and particle diameter distribution of nano-sized particles dispersed in liquid. The parameters are important characteristics mainly for drug delivery system (DDS) formulations,
K. Ashizawa
semanticscholar +1 more source
Green synthesis of silver nanoparticles (AgNPs) was carried out using aqueous extract of Roheda (Tecomella undulata) at 60 ℃ in orbital shaking incubator.
Sadhan Kumar Chaudhuri +2 more
doaj +1 more source
ABSTRACT Background Therapeutic apheresis (TA) is an established treatment modality for hematologic, neurologic, and immunologic disorders, yet access remains severely limited in sub‐Saharan Africa. Donor apheresis, including platelet apheresis collection from healthy donors, represents an important complementary modality supporting blood product ...
Nosa Bazuaye +33 more
wiley +1 more source
Dynamic Light Scattering (DLS)
Focus a laser on dissolved particles and analyze the scattered light to reveal their size. This well established principle is used in dynamic light scattering (DLS), or also called photon-correlation spectroscopy, which is a widely popular and highly ...
S. Falke, C. Betzel
semanticscholar +1 more source
ABSTRACT Introduction This study investigated the safety and efficacy of single‐needle Rheocarna therapy for chronic limb‐threatening ischemia (CLTI) with wounds. Methods Six patients with CLTI involving ulcers unresponsive to revascularization underwent single‐needle Rheocarna treatment.
Yasutaka Yamauchi +9 more
wiley +1 more source
Characterization of a rare Unverricht–Lundborg disease mutation
Cystatin B (CSTB) gene mutations cause Unverricht–Lundborg disease (ULD), a rare form of myoclonic epilepsy. The previous identification of a Portuguese patient, homozygous for a unique splicing defect (c.66G>A; p.Q22Q), provided awareness regarding the ...
Ana Joana Duarte +3 more
doaj +1 more source
ABSTRACT Introduction Patients requiring long‐term continuous renal replacement therapy (CRRT) generally have poor prognoses. This study evaluated whether adding continuous intravenous sodium infusion (cIVNa) is associated with improved hemodynamics and outcomes in patients undergoing long‐term CRRT for ≥ 7 days.
Akinori Yamaguchi +6 more
wiley +1 more source

